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BOSTON MARATHON 2025

Emily Reeves

Bib: 14334•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:28/mi
23:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
46:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:07
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:32:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:37:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:54:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:20/mi
2:17:31
↑ 181↓ 1480.2%
20M
7:13/mi
2:27:19
↑ 64↓ 500.2%
21M
7:30/mi
2:34:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:40:17
↑ 17↓ 861.7%
23M
7:40/mi
2:49:53
↑ 23↓ 630.6%
24M
7:22/mi
2:57:15
↓ 821.3%
40K· 24.85 mi
7:03/mi
3:03:17
↓ 200.3%
25.2M
7:29/mi
3:05:52
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:12:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:04
Pace7:24 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:53
Pace7:19 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1823:127:2823:12
7:28
-
10K
6.21 mi11:16:1546:097:2622:57
7:23
-0:05
15K
9.32 mi11:39:131:09:077:2522:58
7:24
+0:01
20K
12.43 mi12:02:101:32:047:2522:57
7:23
-0:01
Half
13.11 mi12:07:101:37:047:245:00
7:20
-0:03
25K
15.53 mi12:24:501:54:447:2317:40
7:17
-0:03
30K
18.64 mi12:47:372:17:317:2322:47
7:20
+0:03
20M
20.00 mi12:57:252:27:197:229:48
7:13
-0:07
21M
21.00 mi13:04:552:34:497:227:30
7:30
+0:17
35K
21.75 mi13:10:232:40:177:225:28
7:18
-0:12
23M
23.00 mi13:19:592:49:537:239:36
7:40
+0:22
24M
24.00 mi13:27:212:57:157:237:22
7:22
-0:18
40K
24.85 mi13:33:233:03:177:226:02
7:03
-0:19
25.2M
25.20 mi13:35:583:05:527:232:35
7:29
+0:26
Finish
26.22 mi13:43:033:12:577:227:05
6:57
-0:32

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:57 /mi

Average Pace

7:22 /mi

Slowest Pace

7:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:21

95% of race

Time at Steady Pace

9:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:53:1823:127:2823:12
7:28
#11952
10K
6.21 mi11:16:1546:097:2622:57
7:23
#11485
15K
9.32 mi11:39:131:09:077:2522:58
7:24
#11205
20K
12.43 mi12:02:101:32:047:2522:57
7:23
#10836
Half
13.11 mi12:07:101:37:047:245:00
7:20
#10805
25K
15.53 mi12:24:501:54:447:2317:40
7:17
#10317
30K
18.64 mi12:47:372:17:317:2322:47
7:20
#9504
20M
20.00 mi12:57:252:27:197:229:48
7:13
#9113
21M
21.00 mi13:04:552:34:497:227:30
7:30
#8742
35K
21.75 mi13:10:232:40:177:225:28
7:18
#8648
23M
23.00 mi13:19:592:49:537:239:36
7:40
#8499
24M
24.00 mi13:27:212:57:157:237:22
7:22
#8374
40K
24.85 mi13:33:233:03:177:226:02
7:03
#8166
25.2M
25.20 mi13:35:583:05:527:232:35
7:29
#8063
Finish
26.22 mi13:43:033:12:577:227:05
6:57
#7886
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119522765276510803(Top 38%)2266(Top 19%)2266(Top 41%)
10K6.21 mi3.10 mi11485+4672542+2232542+22311076(Top 39%)2336(Top 19%)2336(Top 43%)
15K9.32 mi3.11 mi11205+2802415+1272415+12710803(Top 38%)2266(Top 19%)2266(Top 41%)
20K12.43 mi3.11 mi10836+3692256+1592256+1599794(Top 34%)1865(Top 15%)1865(Top 34%)
Half13.11 mi0.68 mi10805+312240+162240+1610281(Top 36%)2061(Top 17%)2061(Top 38%)
25K15.53 mi2.42 mi10317+4882051+1892051+1898276(Top 29%)1325(Top 11%)1325(Top 24%)
30K18.64 mi3.11 mi9504+8131728+3231728+3236662(Top 23%)891(Top 7%)891(Top 16%)
20M20.00 mi1.36 mi9113+3911584+1441584+1445293(Top 19%)589(Top 5%)589(Top 11%)
21M21.00 mi1.00 mi8742+3711463+1211463+1214643(Top 16%)526(Top 4%)526(Top 10%)
35K21.75 mi0.75 mi8648+941449+141449+147310(Top 26%)1411(Top 12%)1411(Top 26%)
23M23.00 mi1.25 mi8499+1491431+181431+187711(Top 27%)1689(Top 14%)1689(Top 31%)
24M24.00 mi1.00 mi8374+1251415+161415+166853(Top 24%)1397(Top 11%)1397(Top 26%)
40K24.85 mi0.85 mi8166+2081364+511364+514266(Top 15%)581(Top 5%)581(Top 11%)
25.2M25.20 mi0.35 mi8063+1031342+221342+223469(Top 12%)436(Top 4%)436(Top 8%)
Finish26.22 mi1.02 mi7886+1771309+331309+335449(Top 19%)1041(Top 9%)1041(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10803

Females

2266

F18-39

2266

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11076

Females

2336

F18-39

2336

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10803

Females

2266

F18-39

2266

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9794

Females

1865

F18-39

1865

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10281

Females

2061

F18-39

2061

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8276

Females

1325

F18-39

1325

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6662

Females

891

F18-39

891

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5293

Females

589

F18-39

589

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4643

Females

526

F18-39

526

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7310

Females

1411

F18-39

1411

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7711

Females

1689

F18-39

1689

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6853

Females

1397

F18-39

1397

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4266

Females

581

F18-39

581

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3469

Females

436

F18-39

436

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5449

Females

1041

F18-39

1041

Passing Analysis

Category:
Athletes Passed
4370*
Passed By
304
Net Change
+4066
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11952
5K → 10K569102+467#11952#11485
10K → 15K34565+280#11485#11205
15K → 20K39728+369#11205#10836
20K → Half4514+31#10836#10805
Half → 25K4935+488#10805#10317
25K → 30K815*2+813#10317#9504
30K → 20M3921+391#9504#9113
20M → 21M3710+371#9113#8742
21M → 35K10814+94#8742#8648
35K → 23M19142+149#8648#8499
23M → 24M14217+125#8499#8374
24M → 40K2102+208#8374#8166
40K → 25.2M1030+103#8166#8063
25.2M → Finish18912+177#8063#7886
TOTALS4370*304+4066

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing